Awesome GitHub RepositoriesSpreadsheet Writers

Polars is a high-performance columnar data processing library designed for efficient analytical workflows. It functions as a structured data library that organizes information into typed columns, utilizing the Apache Arrow memory format to enable zero-copy data sharing and cache-friendly, vectorized operations. The engine is built to handle large-scale tabular datasets, providing both local and distributed analytical runtimes that scale from single-machine environments to multi-node clusters. The project distinguishes itself through a sophisticated lazy query engine that constructs abstract e

EasyExcel is a Java processing library designed for reading and writing XLS, XLSX, and CSV files. It functions as a memory-efficient spreadsheet parser, an object-relational mapper that binds spreadsheet columns to Java class fields, and a stream-based exporter for handling high-volume data. The library distinguishes itself through a streaming model that processes large files row-by-row via listeners to prevent heap memory overflow. It also operates as a template engine, allowing the population of predefined spreadsheet files with dynamic data while preserving original layouts and styles. Br

PhpSpreadsheet is a PHP library used for reading and writing spreadsheet files across various formats. It functions as a spreadsheet file generator and an Excel file parser, allowing for the programmatic creation and manipulation of documents compatible with software such as Microsoft Excel and LibreOffice Calc. The library provides capabilities for programmatic spreadsheet generation and data extraction, enabling the conversion of data from spreadsheet files into programmable PHP formats. It also facilitates cross-format spreadsheet conversion, allowing data to be moved between different sta

Formbricks is an open-source survey and feedback platform designed to help teams capture and analyze user insights through targeted, in-app, and website-based interactions. It functions as a comprehensive customer experience analytics system that allows organizations to maintain full control over their data, user attributes, and survey workflows. The platform distinguishes itself through its event-driven architecture, which enables precise behavioral targeting by triggering surveys based on specific user actions or application events. It supports deep integration with external ecosystems by a

PHPExcel is a PHP spreadsheet library used for programmatically reading and writing spreadsheet files in various formats. It utilizes an in-memory spreadsheet model that maps spreadsheet structures to a hierarchy of objects for programmatic manipulation. The library functions as an Office Open XML processor for generating and manipulating XLSX documents and serves as a reader for extracting data and structure from legacy binary XLS files. It also includes tools for CSV data integration and importing. The project provides capabilities for automated report generation and spreadsheet data extra

Templ is a type-safe HTML templating engine and UI framework for Go. It provides a system for building reusable HTML components that compile into Go code for server-side rendering, ensuring type safety and compile-time validation of data and logic. The project features a dedicated language server that provides autocomplete and syntax validation for template files within supported code editors. It employs compile-time code generation to transform a custom template language into Go source code, enabling the creation of modular HTML fragments and logic blocks. The framework includes automated s

PHPWord is a PHP word processing library used for programmatically reading and writing word processing documents. It functions as an OOXML document generator, a word file parser, and a document template engine. The library enables the generation of new documents by applying structured data to existing templates or by creating files from scratch. It provides capabilities for extracting and parsing content, metadata, and structure from existing word processing files. The project covers a broad range of document generation features, including layout formatting, metadata management, and the inse

هذا المشروع عبارة عن إطار عمل موزع لكشط الويب باستخدام Chrome بدون واجهة رسومية (headless). يعمل كمحرك عرض JavaScript يستخدم متصفحاً بدون واجهة لمعالجة الصفحات الديناميكية، واستخراج بيانات منظمة من مواقع الويب التي تتطلب تنفيذ JavaScript. تم تصميم النظام لجمع البيانات القابل للتوسع عبر عقد متعددة، باستخدام مزامنة المهام الموزعة وذاكرة التخزين المؤقت المشتركة لمنع العمل المكرر. ويتميز بالقدرة على محاكاة بيئات عميل محددة من خلال تكوين وكلاء المستخدم وأبعاد إطار العرض، مع التقاط أدلة بصرية مثل لقطات الشاشة للصفحات. يغطي إطار العمل إدارة شاملة للكشط، بما في ذلك جدولة الطلبات ذات الأولوية، والاجتياز بالعمق أولاً وبالعرض أولاً، والالتزام بملفات robots.txt وsitemap.xml. ويوفر أدوات لتحديد التزامن، ومراقبة الأحداث، وبث البيانات المستخرجة إلى تنسيقات CSV أو JSON.

AiNiee is an LLM-based localization tool that automates the translation of games, books, subtitles, and documents across multiple languages. It operates as a batch processing engine, translating entire folders of files in parallel while preserving directory structure, and includes a glossary management system that enforces terminology consistency using AI-powered glossaries, forbidden terms, and user-defined text substitution rules. The tool differentiates itself through key architectural decisions: it distributes translation requests across multiple API keys to bypass rate limits and acceler

ExcelDataReader هي مكتبة C# تُستخدم لاستخراج البيانات والبيانات الوصفية من جداول بيانات Microsoft Excel وملفات CSV. تعمل كمحلل لمصنفات العمل (workbook) يحول محتوى جدول البيانات إلى مجموعات بيانات مهيكلة للوصول البرمجي والتكرار. يتضمن المشروع مستخرجاً متخصصاً للبيانات الوصفية لاسترجاع تفاصيل مستوى الخلية، مثل تنسيقات الأرقام، والأنماط، وارتفاعات الصفوف، وعروض الأعمدة، ونطاقات الخلايا المدمجة. كما يوفر معالج تدفق لتحليل ملفات CSV النصية العادية مع ترميز قابل للتخصيص واكتشاف الفواصل. تدعم المكتبة معيار OpenXML لملفات جداول البيانات الحديثة وتستخدم التحليل القائم على التدفق والتكرار القائم على المؤشر للصفوف لاجتياز مصنفات العمل. تمكن هذه الإمكانيات من تحويل مصنفات العمل متعددة الأوراق إلى جداول بيانات علائقية.

GAM is a command-line tool for administering Google Workspace and Cloud Identity. It translates command-line arguments into structured API calls, enabling administrators to manage users, groups, organizational units, and domain settings across a Google Workspace environment. The tool handles authentication through OAuth2 flows, service accounts, and workload identity federation, and supports multi-tenant configurations for managing multiple domains or cloud projects from a single installation. GAM distinguishes itself through its batch processing and automation capabilities. It can process la

XlsxWriter is a library for generating spreadsheets in the XLSX format, functioning as an Excel workbook writer and file generator. It provides the capability to write data, apply cell formatting, and build complex layouts across multiple worksheets. The project distinguishes itself with a memory-optimized writing mode that flushes large datasets to disk row-by-row, enabling the creation of files exceeding 4 GB while minimizing RAM consumption. It also includes a specialized mechanism for embedding binary project files and digital signatures to enable VBA macros and signed scripts within work